package homework;

import java.util.Scanner;

public class simpleCalculator {
    public static void main(String[] args) {
        System.out.println("*********************************");
        System.out.println("*****微型计算器               ****");
        System.out.println("*****1、求和                 ****");
        System.out.println("*****2、求差                 ****");
        System.out.println("*****3、求积                 ****");
        System.out.println("*****4、求商                 ****");
        System.out.println("*****5、求余                 ****");
        System.out.println("*****Q、退出                 ****");
        System.out.println("*****请选择您想执行的操作       ****");
        System.out.println("*********************************");

        System.out.println("请选择你所要执行的计算模式： ");
        Scanner sc = new Scanner(System.in);
        String number = sc.next();
        switch(number){
            case "1":
                System.out.println("请输入第一个数");
                double num1 = sc.nextDouble();
                System.out.println("请输入第二个数");
                double num2 = sc.nextDouble();
                System.out.println("求和结果为：" + (num1 + num2));
                break;
            case "2":
                System.out.println("请输入第一个数");
                double num3 = sc.nextDouble();
                System.out.println("请输入第二个数");
                double num4 = sc.nextDouble();
                System.out.println("求和结果为：" + (num3 - num4));
                break;
            case "3":
                System.out.println("请输入第一个数");
                double num5 = sc.nextDouble();
                System.out.println("请输入第二个数");
                double num6 = sc.nextDouble();
                System.out.println("求和结果为：" + (num5 * num6));
                break;
            case "4":
                System.out.println("请输入第一个数");
                double num7 = sc.nextDouble();
                System.out.println("请输入第二个数");
                double num8 = sc.nextDouble();
                System.out.println("求和结果为：" + (num7 / num8));
                break;
            case "5":
                System.out.println("请输入第一个数");
                double num9 = sc.nextDouble();
                System.out.println("请输入第二个数");
                double num10 = sc.nextDouble();
                System.out.println("求和结果为：" + (num9 % num10));
                break;
            case "Q":
                break;
        }
    }
}
